The following table is from a data of self-reported side effects of two groups of 100 individuals treated for Diabetic Neuropathy collected to measure the relationship between low and high dosage patients. Side effect reported Nausea Headache Weight gain Weight loss Lethargy Skin rash No. of low dosage patients No. of high dosage patients 8 21 3 1 0 3 13 a) What is the population? b) What is the sample? c) What is the experiment unit? d) How the inference would be expressed? 5 0 6 11 13